Kevin Delaney Street Science Who is Kevin Delaney? Posted: Mar 24, 2017 Kevin Delaney is a science presenter at Arkansas' Museum of Discovery in Little Rock. At the museum he performs scientific demonstrations for visitors of all ages and helped to develop a Science After Dark program for adults. Kevin's talent for science landed him a recurring spot on The Tonight Show with Jimmy Fallon as the resident science presenter (six times to be exact). He peforms demonstrations with Jimmy and celebrity guests as lab assistants. Prior to joining the museum staff, Delaney worked as a playwright, director, performer, and teacher. While developing and presenting educational programs at a zoo, and working with the staff and animals there, sparked a professional interest in combining his storytelling skills with his scientific curiosity. You can check out Kevin in Street Science Thursdays at 9ET.